12901377589 has 2 divisors, whose sum is σ = 12901377590. Its totient is φ = 12901377588.

The previous prime is 12901377569. The next prime is 12901377613. The reversal of 12901377589 is 98577310921.

12901377589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11801128689 + 1100248900 = 108633^2 + 33170^2 .

It is an emirp because it is prime and its reverse (98577310921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12901377589 - 2¹¹ = 12901375541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12901377569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450688794 + 6450688795.

It is an arithmetic number, because the mean of its divisors is an integer number (6450688795).

Almost surely, 2^12901377589 is an apocalyptic number.

It is an amenable number.

12901377589 is a deficient number, since it is larger than the sum of its proper divisors (1).

12901377589 is an equidigital number, since it uses as much as digits as its factorization.

12901377589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 52.

It can be divided in two parts, 129013 and 77589, that added together give a palindrome (206602).

The spelling of 12901377589 in words is "twelve billion, nine hundred one million, three hundred seventy-seven thousand, five hundred eighty-nine".